CN217062646U

CN217062646U - Waterproof head that charges

Info

Publication number: CN217062646U
Application number: CN202220584994.6U
Authority: CN
Inventors: 李华; 黄文标
Original assignee: Shenzhen Jingwah Information Technology Co ltd
Current assignee: Shenzhen Jingwah Information Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-26
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of charging wires, in particular to a waterproof charging head, which comprises a main body part, a waterproof part extending from one end of the main body part and a plug exposed out of the waterproof part; the waterproof part and the main body part are integrally formed by injection molding in a double-color mode, the waterproof part comprises an annular bulge integrally formed with the main body part by hard glue and a sealing element integrally coated on the peripheral surface of the annular bulge by soft glue; when the plug is inserted into the charged body, the waterproof portion is connected with the charging port of the charged body in a sealing manner through the sealing member. With this structural design's waterproof head that charges, through the integrative injection moulding of double-colored of main part and waterproof portion, very big simplification waterproof first structure that charges, effectively reduced waterproof first manufacturing cost that charges then, can also effectively promote the waterproof effect when charging through the setting of waterproof portion simultaneously. The utility model discloses simple structure, it is with low costs and convenient and practical.

Description

Waterproof head that charges

Technical Field

The utility model relates to a charging wire technical field especially relates to a waterproof head that charges.

Background

Electronic product under the prior art is when charging, because the head that charges lacks certain waterproof construction design, very easily causes electronic product's the mouth that charges to intake because of charging environment's change, for example when using in rainy day open air. Although there are charging heads used in such charging environments in the related art, most of the charging heads are complex in structural design, high in cost and troublesome in operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof head that charges, this waterproof charging head structure is simple, and is with low costs, and convenient and practical.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waterproof charging head comprises a main body part, a waterproof part extending out of one end of the main body part, and a plug exposed out of the waterproof part; the waterproof part and the main body part are integrally formed by two-color injection molding, the waterproof part comprises an annular bulge integrally formed with the main body part by hard glue, and a sealing element integrally coated on the peripheral surface of the annular bulge by soft glue; when the plug is inserted into the charged body, the waterproof part is connected with the charging port of the charged body in a sealing manner through the sealing piece.

The sealing element comprises a sealing layer integrally coated on the peripheral surface of the annular bulge and an annular sealing bulge convexly arranged on the outer surface of the sealing layer.

The cross section of the annular sealing bulge is in an isosceles trapezoid shape.

The charging port of the charged body is provided with a containing cavity matched with the waterproof part, and the annular sealing bulge is abutted to the side wall of the containing cavity.

Wherein, the plug sets up to Micro USB plug, USB Type C plug, or Lightning plug.

The main body portion is coated with a circuit board electrically connected with the plug, and the circuit board is electrically connected with an external charging device through a lead.

The side wall of the containing cavity is provided with an annular sealing groove, and the annular sealing bulge is connected with the annular sealing groove in a clamped mode.

The charging port of the charged body is provided with a dustproof cover matched with the storage cavity, and the dustproof cover is clamped with the storage cavity or in interference fit with the storage cavity.

The length of the waterproof part extending out of the main body part is smaller than the length of the plug exposed out of the waterproof part.

The main body part and the waterproof part are same in cross section shape and are concentrically arranged.

The beneficial effects of the utility model reside in that: the utility model discloses a waterproof charging head, which comprises a main body part, a waterproof part extending out of one end of the main body part and a plug exposed out of the waterproof part; the waterproof part and the main body part are integrally formed by two-color injection molding, and the waterproof part comprises an annular bulge integrally formed with the main body part by hard glue and a sealing element integrally coated on the peripheral surface of the annular bulge by soft glue; when the plug is inserted into the charged body, the waterproof part is connected with the charging port of the charged body in a sealing manner through the sealing piece. With this structural design's waterproof head that charges, through the integrative injection moulding of double-colored of main part and waterproof portion, very big simplification the waterproof first structure that charges, effectively reduced the waterproof first manufacturing cost that charges then, can also effectively promote the water-proof effects when waterproof first that charges through the setting of waterproof portion simultaneously. The utility model discloses simple structure, it is with low costs and convenient and practical.

Drawings

Fig. 1 is a front view of a waterproof charging head in the present embodiment.

Fig. 2 is a structural view of the waterproof charging head of fig. 1 after being engaged with a charging port of a body to be charged.

Fig. 3 is a side view of fig. 1.

In the figure:

1. a main body part; 2. a waterproof section; 21. an annular projection; 22. a seal member; 3. a plug; 4. a body to be charged.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically connected or connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

Combine fig. 1 to fig. 3 to show, this embodiment provides a waterproof head that charges, and this waterproof head that charges is simple in structure, and convenient and practical can prevent effectively that the head that charges from being when being charged to electronic product such as the body 4 that is charged, and the mouth that charges by the body 4 that charges intakes, effectively promotes the security when being charged by the body 4 that charges then.

Specifically, the waterproof charging head in this embodiment includes three parts, namely, a main body part 1, a waterproof part 2, and a plug 3, and preferably, the waterproof part 2 extends out of one end of the main body part 1, and the plug 3 extends out of one end of the waterproof part 2; in order to promote waterproof first machining efficiency that charges, effectively reduce waterproof first manufacturing cost that charges, it is further preferred, main part 1 and waterproof portion 2 adopt double-colored integrative injection moulding in this embodiment, the 2 cladding of waterproof portion after the shaping in the one end of plug 3, the circuit board that the cladding of main part 1 is connected with 3 electricity of plug, later pass through the wire with the circuit board and be connected with outside charging device electricity, charge for by the charging body 4 with this.

In addition, in this embodiment, in order to facilitate the multiple charging interfaces of adaptation, as preferred, plug 3 can set up several kinds of plugs 3 that the market is comparatively commonly used, for example set up to Micro USB plug, USB Type C plug, or Lightning plug.

Further, as preferred, waterproof portion 2 in this embodiment includes the annular protrusion 21 that adopts ebonite integrated into one piece with main part 1 to and adopt the integrative cladding of flexible glue in the sealing member 22 of the protruding 21 outer peripheral face of annular, because sealing member 22 adopts the flexible glue setting, can utilize the produced elasticity of flexible glue then, make sealing member 22 with charge mouthful closely laminate, play better water-proof effects then.

Preferably, the sealing element 22 of the present embodiment includes a sealing layer integrally covering the outer peripheral surface of the annular protrusion 21, and an annular sealing protrusion protruding from the outer surface of the sealing layer, wherein the cross section of the annular sealing protrusion is arranged in an isosceles trapezoid shape, and the annular sealing protrusion can increase the sealing performance with the charging port of the charged body 4, so as to achieve a better waterproof effect.

In addition, in order to make things convenient for by the better and this waterproof first adaptation that charges of the body 4 that charges, as preferred, the body 4 that is charged in this embodiment is provided with accomodates the chamber with waterproof part 2 matched with, when plug 3 was inserted and is located the body 4 that is charged, waterproof part 2 through sealing member 22 with by the mouthful sealing connection that charges of the body 4 that charges, set up promptly and support tightly with the lateral wall of accomodating the chamber in setting up annular protruding 21 annular sealed protruding all around, play better water-proof effects then. As further preferred, this implementation also can set up the sealed recess of annular at the lateral wall of accomodating the chamber, later makes the sealed protruding and the sealed recess looks joint of annular to this increases leakproofness simultaneously, increases the stability after being connected between waterproof charging head and the body 4 that is charged, and the pine takes off when preventing that waterproof charging head from charging.

Furthermore, in order to prevent dust from entering the charged body 4, it is preferable that the charging port of the charged body 4 in this embodiment is provided with a dust-proof cover matched with the storage cavity, the dust-proof cover is clamped or in interference fit with the storage cavity, the dust-proof cover is taken down during charging, and the dust-proof cover is covered on the charging port after charging.

In addition, in the embodiment, in order to facilitate the sealing and positioning of the waterproof charging head, the plug is also convenient to be matched with the terminal in the charging port, preferably, the length of the waterproof part 2 extending out of the main body part 1 is smaller than the length of the plug 3 exposed out of the waterproof part 2, so that after the plug 3 is inserted into the terminal, the waterproof part 2 is matched with the containing cavity in the charging port, and therefore good supporting, positioning and sealing effects are achieved; in addition, for the convenience of main part 1 and waterproof portion 2 shaping, main part 1 in this embodiment and waterproof portion 2's cross sectional shape is the same and the concentric setting, and as preferred, main part 1 in this embodiment and waterproof portion 2's cross section all sets up to the ellipse, and the oval centre of a circle of two cross sections sets up with one heart to this makes things convenient for the processing of mould, can effectively promote this waterproof first and the cooperation precision of the mouth that charges.

It should be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A waterproof charging head is characterized by comprising a main body part (1), a waterproof part (2) extending out of one end of the main body part (1), and a plug (3) exposed out of the waterproof part (2); the waterproof part (2) and the main body part (1) are integrally formed by injection molding in a double-color mode, the waterproof part (2) comprises an annular bulge (21) integrally formed with the main body part (1) by hard glue, and a sealing element (22) integrally coated on the outer peripheral surface of the annular bulge (21) by soft glue; when the plug (3) is inserted into the charged body (4), the waterproof portion (2) is connected to the charging port of the charged body (4) through the seal member (22) in a sealing manner.

2. The waterproof charging head according to claim 1, wherein the sealing member (22) includes a sealing layer integrally wrapped around an outer peripheral surface of the annular projection (21), and an annular sealing projection projecting from an outer peripheral surface of the sealing layer.

3. The waterproof charging head of claim 2, wherein the cross-section of the annular sealing protrusion is in the shape of an isosceles trapezoid.

4. A waterproof charging head according to claim 2, characterized in that the charging port of the body (4) to be charged is provided with a housing cavity cooperating with the waterproof portion (2), the annular sealing projection being in abutment with a side wall of the housing cavity.

5. A waterproof charging head according to claim 1, characterized in that said plug (3) is provided as a Micro USB plug, a USB Type C plug, or a Lightning plug.

6. The waterproof charging head according to claim 1, characterized in that the main body portion (1) is wrapped with a circuit board electrically connected with the plug (3), the circuit board being electrically connected with an external charging device through a wire.

7. The waterproof charging head according to claim 4, wherein an annular sealing groove is formed in a side wall of the accommodating cavity, and the annular sealing protrusion is clamped with the annular sealing groove.

8. The waterproof charging head according to claim 4, wherein the charging port of the charged body (4) is provided with a dust cover matched with the receiving cavity, and the dust cover is clamped with the receiving cavity or in interference fit with the receiving cavity.

9. A waterproof charging head according to claim 1, characterized in that the length of the waterproofing portion (2) extending outside the main body portion (1) is less than the length of the plug (3) exposed to the waterproofing portion (2).

10. A waterproof charging head according to claim 1, characterized in that the main body (1) and the waterproof portion (2) are of the same cross-sectional shape and are concentrically arranged.